//public class People {
//   protected double weight,height;
//   public void speakHello() {
//      System.out.println("yayayaya");
//   }
//   public void averageHeight() {
//       height=173;
//       System.out.println("average height:"+height);
//   }
//   public void averageWeight() {
//      weight=70;
//      System.out.println("average weight:"+weight);
//   }
//}
public class People {
	protected double weight, height;

	public void speakHello() {
		System.out.println("yayayaya");
	}

	public void averageHeight() {
		height = 173;
		System.out.println("average height:" + height);
	}

	public void averageWeight() {
		weight = 70;
		System.out.println("average weight:" + weight);
	}
}